troubleshooting Question

how to fix "Mailbox unavailable. The server resposne was: 5.7.1....."

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mmalik15 asked on
C#ASP.NETEmail Protocols
2 Comments1 Solution711 ViewsLast Modified:
on a form submission  we are getting the following (Also attached screenshot) message.

MailBox unavailable. The server response was:5.7.1.... See attached image for details. Any solutions?

we are using IIS 6 in windows 2003 server
Rose Babu
Senior Head Of Enterprise Architecture

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